Submission #1023889

#	Time	Username	Problem	Language	Result	Execution time	Memory
1023889		12345678	Lottery (CEOI18_lot)	C++17	45 / 100	411 ms	9300 KiB

lot

#include <bits/stdc++.h>

using namespace std;

const int nx=2e3+5;

int n, l, q, x, a[nx], dp[nx][nx];

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>l;
    for (int i=1; i<=n; i++) cin>>a[i];
    for (int i=1; i+l-1<=n; i++)
    {
        for (int j=i+1; j+l-1<=n; j++)
        {
            int cnt=0;
            for (int k=0; k<l; k++) cnt+=(a[i+k]!=a[j+k]);
            dp[i][cnt]++, dp[j][cnt]++;
        }
        for (int j=1; j<=l; j++) dp[i][j]+=dp[i][j-1];
    }
    cin>>q;
    while (q--)
    {
        cin>>x;
        for (int i=1; i+l-1<=n; i++) cout<<dp[i][x]<<' ';
        cout<<'\n';
    }
}

• Subtask 1: 25 / 25
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20